Home / 133,650.36-184,523.40-119,285.28

Finding the Fourth Proportional to 133,650.36, 184,523.40 and 119,285.28

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Solution

The fourth proportional to 133,650.36, 184,523.40 and 119,285.28 is: 164,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,650.36 : 184,523.40 = 119,285.28 : x
  2. Step 2: Convert to fraction form
    133,650.36/184,523.40 = 119,285.28/x
  3. Step 3: Cross multiply
    133,650.36x = 184,523.40 × 119,285.28
  4. Step 4: Simplify right side
    133,650.36x = 22,010,925,435.55
  5. Step 5: Solve for x
    x = 22,010,925,435.55/133,650.36
  6. Step 6: Final answer
    x = 164,690.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.